SoBoundingBoxCache Class Reference
Class SoBoundingBoxCache: More...
#include <Inventor/caches/SoBoundingBoxCache.h>
Inheritance diagram for SoBoundingBoxCache:
Public Member Functions | |
| SoBoundingBoxCache (SoState *state) | |
| Constructor and destructor. | |
| ~SoBoundingBoxCache () | |
| void | set (const SbXfBox3f &boundingBox, SbBool centerSet, const SbVec3f ¢erPoint) |
| Stores a bounding box and center point in the cache. | |
| const SbXfBox3f & | getBox () const |
| const SbBox3f & | getProjectedBox () const |
| SbBool | isCenterSet () const |
| Returns TRUE if the center is valid. | |
| const SbVec3f & | getCenter () const |
| Returns the center (in object space) | |
| SbBool | hasLinesOrPoints () const |
| Returns the hasLinesOrPoints flag. | |
Static Public Member Functions | |
| static void | setHasLinesOrPoints (SoState *state) |
| Sets the hasLinesOrPoints flag to TRUE in all open bounding box caches in the given state. | |
Detailed Description
A bounding box cache stores a bounding box and center point. It also stores a flag indicating whether the box contains any line or point objects, meaning that intersection tests with the box should use a little extra leeway.
Definition at line 74 of file SoBoundingBoxCache.h.
Constructor & Destructor Documentation
| SoBoundingBoxCache::SoBoundingBoxCache | ( | SoState * | state | ) |
| SoBoundingBoxCache::~SoBoundingBoxCache | ( | ) |
Member Function Documentation
| const SbXfBox3f& SoBoundingBoxCache::getBox | ( | ) | const [inline] |
Definition at line 86 of file SoBoundingBoxCache.h.
| const SbVec3f& SoBoundingBoxCache::getCenter | ( | ) | const [inline] |
Definition at line 95 of file SoBoundingBoxCache.h.
| const SbBox3f& SoBoundingBoxCache::getProjectedBox | ( | ) | const [inline] |
Definition at line 88 of file SoBoundingBoxCache.h.
| SbBool SoBoundingBoxCache::hasLinesOrPoints | ( | ) | const [inline] |
Definition at line 102 of file SoBoundingBoxCache.h.
| SbBool SoBoundingBoxCache::isCenterSet | ( | ) | const [inline] |
Definition at line 91 of file SoBoundingBoxCache.h.
| void SoBoundingBoxCache::set | ( | const SbXfBox3f & | boundingBox, |
| SbBool | centerSet, | ||
| const SbVec3f & | centerPoint | ||
| ) |
| static void SoBoundingBoxCache::setHasLinesOrPoints | ( | SoState * | state | ) | [static] |
(The flag is FALSE by default.)
The documentation for this class was generated from the following file:
- MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/caches/SoBoundingBoxCache.h
